tags

• malware 137
• red team 129
• windows 121
• win32api 89
• persistence 31
• injection 24
• evasion 22
• purple team 16
• asm 9
• blue team 9
• code injection 9
• x86 8
• pentest 6
• analysis 5
• cryptography 5
• ransomware 4
• dll injection 3
• APC injection 3
• telegram 3
• linux 3
• dllhijack 2
• privesc 2
• pivoting 2
• networking 2
• api hooking 2
• conti 2
• memory 2
• redteam 1
• pwn 1
• exploit 1
• winapi 1
• forensics 1
• volatility 1
• yara 1
• virustotal 1
• kernel 1
• syscalls 1
• entropy 1
• math 1

malware

Malware and cryptography 36 - random sbox generation algorithms: Fisher-Yates shuffle. Simple C example.

16 minute read

﷽

Malware and cryptography 35: encrypt payload via Treyfer algorithm. Simple C example.

8 minute read

﷽

Malware development book. Second edition

2 minute read

﷽

Linux malware development 3: linux process injection with ptrace. Simple C example.

8 minute read

﷽

Malware and cryptography 34: encrypt payload via DFC algorithm. Simple C example.

12 minute read

﷽

Malware and cryptography 33: encrypt payload via Lucifer algorithm. Simple C example.

20 minute read

﷽

Malware development trick 43: Shuffle malicious payload. Simple C example.

15 minute read

﷽

Linux malware development 2: find process ID by name. Simple C example.

5 minute read

﷽

Malware and cryptography 32: encrypt payload via FEAL-8 algorithm. Simple C example.

10 minute read

﷽

Malware development: persistence - part 26. Microsoft Edge - part 1. Simple C example.

3 minute read

﷽

Malware and cryptography 31: CAST-128 payload encryption. Simple C example.

16 minute read

﷽

Malware and cryptography 30: Khufu payload encryption. Simple C example.

12 minute read

﷽

Malware and cryptography 29: LOKI payload encryption. Simple C example.

9 minute read

﷽

Malware development: persistence - part 25. Create symlink from legit to evil. Simple C example.

8 minute read

﷽

Malware development trick 42: Stealing data via legit Discord Bot API. Simple C example.

5 minute read

﷽

Malware development trick 41: Stealing data via legit VirusTotal API. Simple C example.

6 minute read

﷽

Linux malware development 1: Intro to kernel hacking. Simple C example.

5 minute read

﷽

Malware development trick 40: Stealing data via legit Telegram API. Simple C example.

6 minute read

﷽

Malware development trick 39: Run payload via EnumDesktopsA. Simple Nim example.

3 minute read

﷽

Malware and cryptography 28: RC4 payload encryption. Simple Nim example.

10 minute read

﷽

Malware Development For Ethical Hackers. First edition

1 minute read

﷽

Malware and cryptography 27: encrypt/decrypt files via A5/1. Simple C/C++ example.

11 minute read

﷽

Malware development trick 38: Hunting RWX - part 2. Target process investigation tricks. Simple C/C++ example.

9 minute read

﷽

Malware and cryptography 26: encrypt/decrypt payload via SAFER. Simple C/C++ example.

6 minute read

﷽

Malware development: persistence - part 24. StartupApproved. Simple C example.

3 minute read

﷽

Malware and cryptography 25: encrypt/decrypt payload via RC6. Simple C/C++ example.

13 minute read

﷽

Malware and cryptography 24: encrypt/decrypt file via Madryga. Simple C/C++ example.

8 minute read

﷽

Malware and cryptography 23: encrypt/decrypt file via TEA. Simple C/C++ example.

7 minute read

﷽

Malware in the wild book.

1 minute read

﷽

Malware development: persistence - part 23. LNK files. Simple Powershell example.

3 minute read

﷽

Malware and cryptography 22: encrypt/decrypt payload via XTEA. Simple C++ example.

4 minute read

﷽

Malware development trick - part 37: Enumerate process modules via VirtualQueryEx. Simple C++ example.

4 minute read

﷽

Malware and cryptography 21: encrypt/decrypt payload via WAKE. Simple C++ example.

8 minute read

﷽

Malware development trick - part 36: Enumerate process modules. Simple C++ example.

3 minute read

﷽

Malware and cryptography 20: encrypt/decrypt payload via Skipjack. Simple C++ example.

13 minute read

﷽

Malware and cryptography 1: encrypt/decrypt payload via RC5. Simple C++ example.

9 minute read

﷽

Malware development trick - part 35: Store payload in alternate data streams. Simple C++ example.

3 minute read

﷽

Malware development: persistence - part 22. Windows Setup. Simple C++ example.

3 minute read

﷽

Malware development trick - part 34: Find PID via WTSEnumerateProcesses. Simple C++ example.

5 minute read

﷽

Malware AV/VM evasion - part 18: encrypt/decrypt payload via modular multiplication-based block cipher. Simple C++ example.

8 minute read

﷽

Malware AV/VM evasion - part 17: bypass UAC via fodhelper.exe. Simple C++ example.

4 minute read

﷽

Malware development trick - part 33. Syscalls - part 2. Simple C++ example.

5 minute read

﷽

Malware development trick - part 32. Syscalls - part 1. Simple C++ example.

5 minute read

﷽

Malware development trick - part 31: Run shellcode via SetTimer. Simple C++ example.

3 minute read

﷽

Malware development trick - part 30: Find PID via NtGetNextProcess. Simple C++ example.

5 minute read

﷽

Malware development trick - part 29: Store binary data in registry. Simple C++ example.

7 minute read

﷽

Malware development trick - part 28: Dump lsass.exe. Simple C++ example.

4 minute read

﷽

Malware development trick - part 27: WinAPI LoadLibrary implementation. Simple C++ example.

2 minute read

﷽

Malware AV/VM evasion - part 16: WinAPI GetProcAddress implementation. Simple C++ example.

5 minute read

﷽

Malware AV/VM evasion - part 15: WinAPI GetModuleHandle implementation. Simple C++ example.

5 minute read

﷽

Malware AV/VM evasion - part 14: encrypt/decrypt payload via A5/1. Bypass Kaspersky AV. Simple C++ example.

21 minute read

﷽

Malware AV/VM evasion - part 13: encrypt/decrypt payload via Madryga. Simple C++ example.

6 minute read

﷽

Malware AV/VM evasion - part 12: encrypt/decrypt payload via TEA. Simple C++ example.

10 minute read

﷽

Malware AV/VM evasion - part 11: encrypt payload via DES. Simple C++ example.

10 minute read

﷽

Malware analysis: part 8. Yara rule example for MurmurHash2. MurmurHash2 in Conti ransomware

5 minute read

﷽

Malware analysis: part 7. Yara rule example for CRC32. CRC32 in REvil ransomware

6 minute read

﷽

Malware development: persistence - part 21. Recycle Bin, My Documents COM extension handler. Simple C++ example.

3 minute read

﷽

Malware development tricks: part 26. Mutex. C++ example.

3 minute read

﷽

Malware development tricks: part 25. EnumerateLoadedModules. C++ example.

4 minute read

﷽

Malware development: persistence - part 20. UserInitMprLogonScript (Logon Script). Simple C++ example.

2 minute read

﷽

Malware development tricks: part 24. Listplanting. C++ example.

2 minute read

﷽

Malware development: persistence - part 19. Disk Cleanup Utility. Simple C++ example.

2 minute read

﷽

Malware analysis: part 6. Shannon entropy. Simple python script.

8 minute read

﷽

Malware development: persistence - part 18. Windows Error Reporting. Simple C++ example.

3 minute read

﷽

APT techniques: Token theft via UpdateProcThreadAttribute. Simple C++ example.

3 minute read

﷽

Malware development: persistence - part 16. Cryptography Registry Keys. Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 15. Internet Explorer. Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 14. Event Viewer help link. Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 13. Hijacking uninstall logic for application. Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 12. Accessibility Features. Simple C++ example.

2 minute read

﷽

APT techniques: Access Token manipulation. Token theft. Simple C++ example.

7 minute read

﷽

Malware development: persistence - part 11. Powershell profile. Simple C++ example.

3 minute read

﷽

Malware AV/VM evasion - part 10: anti-debugging. NtGlobalFlag. Simple C++ example.

1 minute read

﷽

Malware development: persistence - part 10. Using Image File Execution Options. Simple C++ example.

4 minute read

﷽

Malware development tricks: parent PID spoofing. Simple C++ example.

4 minute read

﷽

Malware development: persistence - part 9. Default file extension hijacking. Simple C++ example.

2 minute read

﷽

Malware AV evasion - part 9. Encrypt base64 encoded payload via RC4. C++ example.

6 minute read

﷽

Malware AV evasion - part 8. Encode payload via Z85 algorithm. C++ example.

3 minute read

﷽

Malware development tricks. Run shellcode like a Lazarus Group. C++ example.

3 minute read

﷽

Malware development book. First version

1 minute read

﷽

Malware development tricks. Run shellcode via EnumChildWindows. C++ example.

2 minute read

﷽

Malware development tricks. Run shellcode via EnumDesktopsA. C++ example.

1 minute read

﷽

Malware development: persistence - part 8. Port monitors. Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 7. Winlogon. Simple C++ example.

4 minute read

﷽

Malware AV evasion: part 7. Disable Windows Defender. Simple C++ example.

4 minute read

﷽

Malware development: persistence - part 6. Windows netsh helper DLL. Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 5. AppInit_DLLs. Simple C++ example.

3 minute read

﷽

Malware development: persistence - part 4. Windows services. Simple C++ example.

5 minute read

﷽

Malware development: persistence - part 3. COM DLL hijack. Simple C++ example.

4 minute read

﷽

Malware development: persistence - part 2. Screensaver hijack. C++ example.

3 minute read

﷽

Malware development: persistence - part 1. Registry run keys. C++ example.

2 minute read

﷽

Malware development tricks. Download and inject logic. C++ example.

4 minute read

﷽

Conti ransomware source code investigation - part 2.

2 minute read

﷽

AV/VM engines evasion techniques - part 6. Simple C++ example.

4 minute read

﷽

Malware development tricks. Find kernel32.dll base: asm style. C++ example.

5 minute read

﷽

Conti ransomware source code investigation - part 1.

4 minute read

﷽

AV engines evasion techniques - part 5. Simple C++ example.

4 minute read

﷽

AV engines evasion techniques - part 4. Simple C++ example.

9 minute read

﷽

Process injection via FindWindow. Simple C++ example.

3 minute read

﷽

Windows API hooking part 2. Simple C++ example.

2 minute read

﷽

Malware analysis 4: Work with VirusTotal API v3. Create own python script.

7 minute read

﷽

Malware analysis 3: threat hunting via YARA. Process injection example.

2 minute read

﷽

Basic memory forensics with Volatility. Process injection example.

3 minute read

﷽

Process injection via RWX-memory hunting. Simple C++ example.

3 minute read

﷽

Process injection via KernelCallbackTable. Simple C++ malware example.

6 minute read

﷽

Code injection via memory sections and ZwQueueApcThread. Simple C++ malware example.

4 minute read

﷽

Code injection via ZwCreateSection. Simple C++ malware example.

4 minute read

﷽

AV engines evasion techniques - part 3. Simple C++ example.

7 minute read

﷽

Buffer overflow example. SLMail v.5.5

6 minute read

﷽

Code injection via memory sections. Simple C++ example.

5 minute read

﷽

Code injection via undocumented Native API functions. Simple C++ example.

2 minute read

﷽

Code injection via undocumented NtAllocateVirtualMemory. Simple C++ example.

2 minute read

﷽

DLL injection via undocumented NtCreateThreadEx. Simple C++ example.

4 minute read

﷽

Run shellcode via inline ASM. Simple C++ example.

1 minute read

﷽

Windows API hooking. Simple C++ example.

5 minute read

﷽

Code injection via windows Fibers. Simple C++ malware.

4 minute read

﷽

Classic DLL injection via SetWindowsHookEx. Simple C++ malware.

3 minute read

﷽

Code injection via thread hijacking. Simple C++ malware.

5 minute read

﷽

APC injection via alertable threads. Simple C++ malware.

5 minute read

﷽

APC injection via NtTestAlert. Simple C++ malware.

3 minute read

﷽

APC injection technique. Simple C++ malware.

5 minute read

﷽

Windows shellcoding - part 3. PE file format

6 minute read

﷽

Windows shellcoding - part 2. Find kernel32 address

5 minute read

﷽

Windows shellcoding - part 1. Simple example

6 minute read

﷽

Linux shellcoding - part 2. Reverse TCP shellcode

10 minute read

﷽

DLL hijacking with exported functions. Example: Microsoft Teams

7 minute read

﷽

Linux shellcoding. Examples

10 minute read

﷽

Malware analysis - part 2: My NASM tutorial.

18 minute read

﷽

Malware analysis - part 1: My intro to x86 assembly.

15 minute read

﷽

Find process ID by name and inject to it. Simple C++ example.

4 minute read

﷽

Classic DLL injection into the process. Simple C++ malware.

4 minute read

﷽

Classic code injection into the process. Simple C++ malware.

6 minute read

﷽

Simple C++ reverse shell for windows

7 minute read

﷽

Reverse shells

4 minute read

﷽

AV engines evasion for C++ simple malware - part 2

9 minute read

﷽

AV engines evasion for C++ simple malware

8 minute read

﷽

Welcome to my cybersecurity path

less than 1 minute read

﷽

Back to top ↑

red team

Malware and cryptography 36 - random sbox generation algorithms: Fisher-Yates shuffle. Simple C example.

16 minute read

﷽

Malware and cryptography 35: encrypt payload via Treyfer algorithm. Simple C example.

8 minute read

﷽

Malware development book. Second edition

2 minute read

﷽

Linux malware development 3: linux process injection with ptrace. Simple C example.

8 minute read

﷽

Malware and cryptography 34: encrypt payload via DFC algorithm. Simple C example.

12 minute read

﷽

Malware and cryptography 33: encrypt payload via Lucifer algorithm. Simple C example.

20 minute read

﷽

Malware development trick 43: Shuffle malicious payload. Simple C example.

15 minute read

﷽

Linux malware development 2: find process ID by name. Simple C example.

5 minute read

﷽

Malware and cryptography 32: encrypt payload via FEAL-8 algorithm. Simple C example.

10 minute read

﷽

Malware development: persistence - part 26. Microsoft Edge - part 1. Simple C example.

3 minute read

﷽

Malware and cryptography 31: CAST-128 payload encryption. Simple C example.

16 minute read

﷽

Malware and cryptography 30: Khufu payload encryption. Simple C example.

12 minute read

﷽

Malware and cryptography 29: LOKI payload encryption. Simple C example.

9 minute read

﷽

Malware development: persistence - part 25. Create symlink from legit to evil. Simple C example.

8 minute read

﷽

Malware development trick 42: Stealing data via legit Discord Bot API. Simple C example.

5 minute read

﷽

Malware development trick 41: Stealing data via legit VirusTotal API. Simple C example.

6 minute read

﷽

Linux malware development 1: Intro to kernel hacking. Simple C example.

5 minute read

﷽

Malware development trick 40: Stealing data via legit Telegram API. Simple C example.

6 minute read

﷽

Malware development trick 39: Run payload via EnumDesktopsA. Simple Nim example.

3 minute read

﷽

Malware and cryptography 28: RC4 payload encryption. Simple Nim example.

10 minute read

﷽

Malware Development For Ethical Hackers. First edition

1 minute read

﷽

Malware and cryptography 27: encrypt/decrypt files via A5/1. Simple C/C++ example.

11 minute read

﷽

Malware development trick 38: Hunting RWX - part 2. Target process investigation tricks. Simple C/C++ example.

9 minute read

﷽

Malware and cryptography 26: encrypt/decrypt payload via SAFER. Simple C/C++ example.

6 minute read

﷽

Malware development: persistence - part 24. StartupApproved. Simple C example.

3 minute read

﷽

Malware and cryptography 25: encrypt/decrypt payload via RC6. Simple C/C++ example.

13 minute read

﷽

Malware in the wild book.

1 minute read

﷽

Malware development: persistence - part 23. LNK files. Simple Powershell example.

3 minute read

﷽

Malware and cryptography 22: encrypt/decrypt payload via XTEA. Simple C++ example.

4 minute read

﷽

Malware development trick - part 37: Enumerate process modules via VirtualQueryEx. Simple C++ example.

4 minute read

﷽

Malware and cryptography 21: encrypt/decrypt payload via WAKE. Simple C++ example.

8 minute read

﷽

Malware development trick - part 36: Enumerate process modules. Simple C++ example.

3 minute read

﷽

Malware and cryptography 20: encrypt/decrypt payload via Skipjack. Simple C++ example.

13 minute read

﷽

Malware and cryptography 1: encrypt/decrypt payload via RC5. Simple C++ example.

9 minute read

﷽

Malware development trick - part 35: Store payload in alternate data streams. Simple C++ example.

3 minute read

﷽

Malware development: persistence - part 22. Windows Setup. Simple C++ example.

3 minute read

﷽

Malware development trick - part 34: Find PID via WTSEnumerateProcesses. Simple C++ example.

5 minute read

﷽

Malware AV/VM evasion - part 18: encrypt/decrypt payload via modular multiplication-based block cipher. Simple C++ example.

8 minute read

﷽

Malware AV/VM evasion - part 17: bypass UAC via fodhelper.exe. Simple C++ example.

4 minute read

﷽

Malware development trick - part 33. Syscalls - part 2. Simple C++ example.

5 minute read

﷽

Malware development trick - part 32. Syscalls - part 1. Simple C++ example.

5 minute read

﷽

Malware development trick - part 31: Run shellcode via SetTimer. Simple C++ example.

3 minute read

﷽

Malware development trick - part 30: Find PID via NtGetNextProcess. Simple C++ example.

5 minute read

﷽

Malware development trick - part 29: Store binary data in registry. Simple C++ example.

7 minute read

﷽

Malware development trick - part 28: Dump lsass.exe. Simple C++ example.

4 minute read

﷽

Malware development trick - part 27: WinAPI LoadLibrary implementation. Simple C++ example.

2 minute read

﷽

Malware AV/VM evasion - part 16: WinAPI GetProcAddress implementation. Simple C++ example.

5 minute read

﷽

Malware AV/VM evasion - part 15: WinAPI GetModuleHandle implementation. Simple C++ example.

5 minute read

﷽

Malware AV/VM evasion - part 14: encrypt/decrypt payload via A5/1. Bypass Kaspersky AV. Simple C++ example.

21 minute read

﷽

Malware AV/VM evasion - part 13: encrypt/decrypt payload via Madryga. Simple C++ example.

6 minute read

﷽

Malware AV/VM evasion - part 12: encrypt/decrypt payload via TEA. Simple C++ example.

10 minute read

﷽

Malware AV/VM evasion - part 11: encrypt payload via DES. Simple C++ example.

10 minute read

﷽

Malware development: persistence - part 21. Recycle Bin, My Documents COM extension handler. Simple C++ example.

3 minute read

﷽

Malware development tricks: part 26. Mutex. C++ example.

3 minute read

﷽

Malware development tricks: part 25. EnumerateLoadedModules. C++ example.

4 minute read

﷽

Malware development: persistence - part 20. UserInitMprLogonScript (Logon Script). Simple C++ example.

2 minute read

﷽

Malware development tricks: part 24. Listplanting. C++ example.

2 minute read

﷽

Malware development: persistence - part 19. Disk Cleanup Utility. Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 18. Windows Error Reporting. Simple C++ example.

3 minute read

﷽

APT techniques: Token theft via UpdateProcThreadAttribute. Simple C++ example.

3 minute read

﷽

Malware development: persistence - part 16. Cryptography Registry Keys. Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 15. Internet Explorer. Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 14. Event Viewer help link. Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 13. Hijacking uninstall logic for application. Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 12. Accessibility Features. Simple C++ example.

2 minute read

﷽

APT techniques: Access Token manipulation. Token theft. Simple C++ example.

7 minute read

﷽

Malware development: persistence - part 11. Powershell profile. Simple C++ example.

3 minute read

﷽

Malware AV/VM evasion - part 10: anti-debugging. NtGlobalFlag. Simple C++ example.

1 minute read

﷽

Malware development: persistence - part 10. Using Image File Execution Options. Simple C++ example.

4 minute read

﷽

Malware development tricks: parent PID spoofing. Simple C++ example.

4 minute read

﷽

Malware development: persistence - part 9. Default file extension hijacking. Simple C++ example.

2 minute read

﷽

Malware AV evasion - part 9. Encrypt base64 encoded payload via RC4. C++ example.

6 minute read

﷽

Malware AV evasion - part 8. Encode payload via Z85 algorithm. C++ example.

3 minute read

﷽

Malware development tricks. Run shellcode like a Lazarus Group. C++ example.

3 minute read

﷽

Malware development book. First version

1 minute read

﷽

Malware development tricks. Run shellcode via EnumChildWindows. C++ example.

2 minute read

﷽

Malware development tricks. Run shellcode via EnumDesktopsA. C++ example.

1 minute read

﷽

Malware development: persistence - part 8. Port monitors. Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 7. Winlogon. Simple C++ example.

4 minute read

﷽

Malware AV evasion: part 7. Disable Windows Defender. Simple C++ example.

4 minute read

﷽

Malware development: persistence - part 6. Windows netsh helper DLL. Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 5. AppInit_DLLs. Simple C++ example.

3 minute read

﷽

Malware development: persistence - part 4. Windows services. Simple C++ example.

5 minute read

﷽

Malware development: persistence - part 3. COM DLL hijack. Simple C++ example.

4 minute read

﷽

Malware development: persistence - part 2. Screensaver hijack. C++ example.

3 minute read

﷽

Malware development: persistence - part 1. Registry run keys. C++ example.

2 minute read

﷽

Malware development tricks. Download and inject logic. C++ example.

4 minute read

﷽

Conti ransomware source code investigation - part 2.

2 minute read

﷽

AV/VM engines evasion techniques - part 6. Simple C++ example.

4 minute read

﷽

Malware development tricks. Find kernel32.dll base: asm style. C++ example.

5 minute read

﷽

Conti ransomware source code investigation - part 1.

4 minute read

﷽

AV engines evasion techniques - part 5. Simple C++ example.

4 minute read

﷽

AV engines evasion techniques - part 4. Simple C++ example.

9 minute read

﷽

Process injection via FindWindow. Simple C++ example.

3 minute read

﷽

Windows API hooking part 2. Simple C++ example.

2 minute read

﷽

Malware analysis 4: Work with VirusTotal API v3. Create own python script.

7 minute read

﷽

Malware analysis 3: threat hunting via YARA. Process injection example.

2 minute read

﷽

Basic memory forensics with Volatility. Process injection example.

3 minute read

﷽

Process injection via RWX-memory hunting. Simple C++ example.

3 minute read

﷽

Process injection via KernelCallbackTable. Simple C++ malware example.

6 minute read

﷽

Code injection via memory sections and ZwQueueApcThread. Simple C++ malware example.

4 minute read

﷽

Code injection via ZwCreateSection. Simple C++ malware example.

4 minute read

﷽

AV engines evasion techniques - part 3. Simple C++ example.

7 minute read

﷽

Buffer overflow example. SLMail v.5.5

6 minute read

﷽

Code injection via memory sections. Simple C++ example.

5 minute read

﷽

Code injection via undocumented Native API functions. Simple C++ example.

2 minute read

﷽

Code injection via undocumented NtAllocateVirtualMemory. Simple C++ example.

2 minute read

﷽

DLL injection via undocumented NtCreateThreadEx. Simple C++ example.

4 minute read

﷽

Run shellcode via inline ASM. Simple C++ example.

1 minute read

﷽

Windows API hooking. Simple C++ example.

5 minute read

﷽

Code injection via windows Fibers. Simple C++ malware.

4 minute read

﷽

Classic DLL injection via SetWindowsHookEx. Simple C++ malware.

3 minute read

﷽

Code injection via thread hijacking. Simple C++ malware.

5 minute read

﷽

APC injection via alertable threads. Simple C++ malware.

5 minute read

﷽

APC injection via NtTestAlert. Simple C++ malware.

3 minute read

﷽

APC injection technique. Simple C++ malware.

5 minute read

﷽

Pivoting - part 2. Proxychains. Metasploit. Practical example.

2 minute read

﷽

Pivoting - part 1. Practical example

3 minute read

﷽

Windows shellcoding - part 3. PE file format

6 minute read

﷽

Windows shellcoding - part 2. Find kernel32 address

5 minute read

﷽

Windows shellcoding - part 1. Simple example

6 minute read

﷽

Buffer overflow - part 1. Linux stack smashing

7 minute read

﷽

Linux shellcoding - part 2. Reverse TCP shellcode

10 minute read

﷽

Linux shellcoding. Examples

10 minute read

﷽

Classic code injection into the process. Simple C++ malware.

6 minute read

﷽

Simple C++ reverse shell for windows

7 minute read

﷽

Reverse shells

4 minute read

﷽

AV engines evasion for C++ simple malware - part 2

9 minute read

﷽

AV engines evasion for C++ simple malware

8 minute read

﷽

Back to top ↑

windows

Malware and cryptography 36 - random sbox generation algorithms: Fisher-Yates shuffle. Simple C example.

16 minute read

﷽

Malware and cryptography 35: encrypt payload via Treyfer algorithm. Simple C example.

8 minute read

﷽

Malware development book. Second edition

2 minute read

﷽

Malware and cryptography 34: encrypt payload via DFC algorithm. Simple C example.

12 minute read

﷽

Malware and cryptography 33: encrypt payload via Lucifer algorithm. Simple C example.

20 minute read

﷽

Malware development trick 43: Shuffle malicious payload. Simple C example.

15 minute read

﷽

Malware and cryptography 32: encrypt payload via FEAL-8 algorithm. Simple C example.

10 minute read

﷽

Malware development: persistence - part 26. Microsoft Edge - part 1. Simple C example.

3 minute read

﷽

Malware and cryptography 31: CAST-128 payload encryption. Simple C example.

16 minute read

﷽

Malware and cryptography 30: Khufu payload encryption. Simple C example.

12 minute read

﷽

Malware and cryptography 29: LOKI payload encryption. Simple C example.

9 minute read

﷽

Malware development: persistence - part 25. Create symlink from legit to evil. Simple C example.

8 minute read

﷽

Malware development trick 42: Stealing data via legit Discord Bot API. Simple C example.

5 minute read

﷽

Malware development trick 41: Stealing data via legit VirusTotal API. Simple C example.

6 minute read

﷽

Malware development trick 40: Stealing data via legit Telegram API. Simple C example.

6 minute read

﷽

Malware development trick 39: Run payload via EnumDesktopsA. Simple Nim example.

3 minute read

﷽

Malware and cryptography 28: RC4 payload encryption. Simple Nim example.

10 minute read

﷽

Malware Development For Ethical Hackers. First edition

1 minute read

﷽

Malware and cryptography 27: encrypt/decrypt files via A5/1. Simple C/C++ example.

11 minute read

﷽

Malware development trick 38: Hunting RWX - part 2. Target process investigation tricks. Simple C/C++ example.

9 minute read

﷽

Malware and cryptography 26: encrypt/decrypt payload via SAFER. Simple C/C++ example.

6 minute read

﷽

Malware development: persistence - part 24. StartupApproved. Simple C example.

3 minute read

﷽

Malware and cryptography 25: encrypt/decrypt payload via RC6. Simple C/C++ example.

13 minute read

﷽

Malware and cryptography 24: encrypt/decrypt file via Madryga. Simple C/C++ example.

8 minute read

﷽

Malware and cryptography 23: encrypt/decrypt file via TEA. Simple C/C++ example.

7 minute read

﷽

Malware in the wild book.

1 minute read

﷽

Malware development: persistence - part 23. LNK files. Simple Powershell example.

3 minute read

﷽

Malware and cryptography 22: encrypt/decrypt payload via XTEA. Simple C++ example.

4 minute read

﷽

Malware development trick - part 37: Enumerate process modules via VirtualQueryEx. Simple C++ example.

4 minute read

﷽

Malware and cryptography 21: encrypt/decrypt payload via WAKE. Simple C++ example.

8 minute read

﷽

Malware development trick - part 36: Enumerate process modules. Simple C++ example.

3 minute read

﷽

Malware and cryptography 20: encrypt/decrypt payload via Skipjack. Simple C++ example.

13 minute read

﷽

Malware and cryptography 1: encrypt/decrypt payload via RC5. Simple C++ example.

9 minute read

﷽

Malware development trick - part 35: Store payload in alternate data streams. Simple C++ example.

3 minute read

﷽

Malware development: persistence - part 22. Windows Setup. Simple C++ example.

3 minute read

﷽

Malware development trick - part 34: Find PID via WTSEnumerateProcesses. Simple C++ example.

5 minute read

﷽

Malware AV/VM evasion - part 18: encrypt/decrypt payload via modular multiplication-based block cipher. Simple C++ example.

8 minute read

﷽

Malware AV/VM evasion - part 17: bypass UAC via fodhelper.exe. Simple C++ example.

4 minute read

﷽

Malware development trick - part 33. Syscalls - part 2. Simple C++ example.

5 minute read

﷽

Malware development trick - part 32. Syscalls - part 1. Simple C++ example.

5 minute read

﷽

Malware development trick - part 31: Run shellcode via SetTimer. Simple C++ example.

3 minute read

﷽

Malware development trick - part 30: Find PID via NtGetNextProcess. Simple C++ example.

5 minute read

﷽

Malware development trick - part 29: Store binary data in registry. Simple C++ example.

7 minute read

﷽

Malware development trick - part 28: Dump lsass.exe. Simple C++ example.

4 minute read

﷽

Malware development trick - part 27: WinAPI LoadLibrary implementation. Simple C++ example.

2 minute read

﷽

Malware AV/VM evasion - part 16: WinAPI GetProcAddress implementation. Simple C++ example.

5 minute read

﷽

Malware AV/VM evasion - part 15: WinAPI GetModuleHandle implementation. Simple C++ example.

5 minute read

﷽

Malware AV/VM evasion - part 14: encrypt/decrypt payload via A5/1. Bypass Kaspersky AV. Simple C++ example.

21 minute read

﷽

Malware AV/VM evasion - part 13: encrypt/decrypt payload via Madryga. Simple C++ example.

6 minute read

﷽

Malware AV/VM evasion - part 12: encrypt/decrypt payload via TEA. Simple C++ example.

10 minute read

﷽

Malware AV/VM evasion - part 11: encrypt payload via DES. Simple C++ example.

10 minute read

﷽

Malware analysis: part 8. Yara rule example for MurmurHash2. MurmurHash2 in Conti ransomware

5 minute read

﷽

Malware analysis: part 7. Yara rule example for CRC32. CRC32 in REvil ransomware

6 minute read

﷽

Malware development: persistence - part 21. Recycle Bin, My Documents COM extension handler. Simple C++ example.

3 minute read

﷽

Malware development tricks: part 26. Mutex. C++ example.

3 minute read

﷽

Malware development tricks: part 25. EnumerateLoadedModules. C++ example.

4 minute read

﷽

Malware development: persistence - part 20. UserInitMprLogonScript (Logon Script). Simple C++ example.

2 minute read

﷽

Malware development tricks: part 24. Listplanting. C++ example.

2 minute read

﷽

Malware development: persistence - part 19. Disk Cleanup Utility. Simple C++ example.

2 minute read

﷽

Malware analysis: part 6. Shannon entropy. Simple python script.

8 minute read

﷽

Malware development: persistence - part 18. Windows Error Reporting. Simple C++ example.

3 minute read

﷽

APT techniques: Token theft via UpdateProcThreadAttribute. Simple C++ example.

3 minute read

﷽

Malware development: persistence - part 16. Cryptography Registry Keys. Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 15. Internet Explorer. Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 14. Event Viewer help link. Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 13. Hijacking uninstall logic for application. Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 12. Accessibility Features. Simple C++ example.

2 minute read

﷽

APT techniques: Access Token manipulation. Token theft. Simple C++ example.

7 minute read

﷽

Malware development: persistence - part 11. Powershell profile. Simple C++ example.

3 minute read

﷽

Malware AV/VM evasion - part 10: anti-debugging. NtGlobalFlag. Simple C++ example.

1 minute read

﷽

Malware development: persistence - part 10. Using Image File Execution Options. Simple C++ example.

4 minute read

﷽

Malware development tricks: parent PID spoofing. Simple C++ example.

4 minute read

﷽

Malware development: persistence - part 9. Default file extension hijacking. Simple C++ example.

2 minute read

﷽

Malware AV evasion - part 9. Encrypt base64 encoded payload via RC4. C++ example.

6 minute read

﷽

Malware AV evasion - part 8. Encode payload via Z85 algorithm. C++ example.

3 minute read

﷽

Malware development tricks. Run shellcode like a Lazarus Group. C++ example.

3 minute read

﷽

Malware development book. First version

1 minute read

﷽

Malware development tricks. Run shellcode via EnumChildWindows. C++ example.

2 minute read

﷽

Malware development tricks. Run shellcode via EnumDesktopsA. C++ example.

1 minute read

﷽

Malware development: persistence - part 8. Port monitors. Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 7. Winlogon. Simple C++ example.

4 minute read

﷽

Malware AV evasion: part 7. Disable Windows Defender. Simple C++ example.

4 minute read

﷽

Malware development: persistence - part 6. Windows netsh helper DLL. Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 5. AppInit_DLLs. Simple C++ example.

3 minute read

﷽

Malware development: persistence - part 4. Windows services. Simple C++ example.

5 minute read

﷽

Malware development: persistence - part 3. COM DLL hijack. Simple C++ example.

4 minute read

﷽

Malware development: persistence - part 2. Screensaver hijack. C++ example.

3 minute read

﷽

Malware development: persistence - part 1. Registry run keys. C++ example.

2 minute read

﷽

Malware development tricks. Download and inject logic. C++ example.

4 minute read

﷽

Conti ransomware source code investigation - part 2.

2 minute read

﷽

AV/VM engines evasion techniques - part 6. Simple C++ example.

4 minute read

﷽

Malware development tricks. Find kernel32.dll base: asm style. C++ example.

5 minute read

﷽

Conti ransomware source code investigation - part 1.

4 minute read

﷽

AV engines evasion techniques - part 5. Simple C++ example.

4 minute read

﷽

AV engines evasion techniques - part 4. Simple C++ example.

9 minute read

﷽

Process injection via FindWindow. Simple C++ example.

3 minute read

﷽

Windows API hooking part 2. Simple C++ example.

2 minute read

﷽

Process injection via KernelCallbackTable. Simple C++ malware example.

6 minute read

﷽

Code injection via memory sections and ZwQueueApcThread. Simple C++ malware example.

4 minute read

﷽

Code injection via ZwCreateSection. Simple C++ malware example.

4 minute read

﷽

AV engines evasion techniques - part 3. Simple C++ example.

7 minute read

﷽

Code injection via memory sections. Simple C++ example.

5 minute read

﷽

Windows API hooking. Simple C++ example.

5 minute read

﷽

Code injection via windows Fibers. Simple C++ malware.

4 minute read

﷽

Classic DLL injection via SetWindowsHookEx. Simple C++ malware.

3 minute read

﷽

Code injection via thread hijacking. Simple C++ malware.

5 minute read

﷽

APC injection via alertable threads. Simple C++ malware.

5 minute read

﷽

APC injection via NtTestAlert. Simple C++ malware.

3 minute read

﷽

APC injection technique. Simple C++ malware.

5 minute read

﷽

Windows shellcoding - part 3. PE file format

6 minute read

﷽

Windows shellcoding - part 2. Find kernel32 address

5 minute read

﷽

Windows shellcoding - part 1. Simple example

6 minute read

﷽

DLL hijacking with exported functions. Example: Microsoft Teams

7 minute read

﷽

Find process ID by name and inject to it. Simple C++ example.

4 minute read

﷽

DLL hijacking in Windows. Simple C example.

3 minute read

﷽

Classic DLL injection into the process. Simple C++ malware.

4 minute read

﷽

Classic code injection into the process. Simple C++ malware.

6 minute read

﷽

Simple C++ reverse shell for windows

7 minute read

﷽

Reverse shells

4 minute read

﷽

AV engines evasion for C++ simple malware - part 2

9 minute read

﷽

AV engines evasion for C++ simple malware

8 minute read

﷽

Back to top ↑

win32api

Malware and cryptography 35: encrypt payload via Treyfer algorithm. Simple C example.

8 minute read

﷽

Malware development book. Second edition

2 minute read

﷽

Malware and cryptography 34: encrypt payload via DFC algorithm. Simple C example.

12 minute read

﷽

Malware and cryptography 33: encrypt payload via Lucifer algorithm. Simple C example.

20 minute read

﷽

Malware development trick 43: Shuffle malicious payload. Simple C example.

15 minute read

﷽

Malware and cryptography 32: encrypt payload via FEAL-8 algorithm. Simple C example.

10 minute read

﷽

Malware development: persistence - part 26. Microsoft Edge - part 1. Simple C example.

3 minute read

﷽

Malware and cryptography 31: CAST-128 payload encryption. Simple C example.

16 minute read

﷽

Malware and cryptography 30: Khufu payload encryption. Simple C example.

12 minute read

﷽

Malware and cryptography 29: LOKI payload encryption. Simple C example.

9 minute read

﷽

Malware development: persistence - part 25. Create symlink from legit to evil. Simple C example.

8 minute read

﷽

Malware development trick 42: Stealing data via legit Discord Bot API. Simple C example.

5 minute read

﷽

Malware development trick 41: Stealing data via legit VirusTotal API. Simple C example.

6 minute read

﷽

Malware development trick 40: Stealing data via legit Telegram API. Simple C example.

6 minute read

﷽

Malware development trick 39: Run payload via EnumDesktopsA. Simple Nim example.

3 minute read

﷽

Malware and cryptography 28: RC4 payload encryption. Simple Nim example.

10 minute read

﷽

Malware Development For Ethical Hackers. First edition

1 minute read

﷽

Malware and cryptography 27: encrypt/decrypt files via A5/1. Simple C/C++ example.

11 minute read

﷽

Malware development trick 38: Hunting RWX - part 2. Target process investigation tricks. Simple C/C++ example.

9 minute read

﷽

Malware and cryptography 26: encrypt/decrypt payload via SAFER. Simple C/C++ example.

6 minute read

﷽

Malware development: persistence - part 24. StartupApproved. Simple C example.

3 minute read

﷽

Malware and cryptography 25: encrypt/decrypt payload via RC6. Simple C/C++ example.

13 minute read

﷽

Malware and cryptography 24: encrypt/decrypt file via Madryga. Simple C/C++ example.

8 minute read

﷽

Malware and cryptography 23: encrypt/decrypt file via TEA. Simple C/C++ example.

7 minute read

﷽

Malware in the wild book.

1 minute read

﷽

Malware development: persistence - part 23. LNK files. Simple Powershell example.

3 minute read

﷽

Malware and cryptography 22: encrypt/decrypt payload via XTEA. Simple C++ example.

4 minute read

﷽

Malware development trick - part 37: Enumerate process modules via VirtualQueryEx. Simple C++ example.

4 minute read

﷽

Malware and cryptography 21: encrypt/decrypt payload via WAKE. Simple C++ example.

8 minute read

﷽

Malware development trick - part 36: Enumerate process modules. Simple C++ example.

3 minute read

﷽

Malware and cryptography 20: encrypt/decrypt payload via Skipjack. Simple C++ example.

13 minute read

﷽

Malware and cryptography 1: encrypt/decrypt payload via RC5. Simple C++ example.

9 minute read

﷽

Malware development trick - part 35: Store payload in alternate data streams. Simple C++ example.

3 minute read

﷽

Malware development: persistence - part 22. Windows Setup. Simple C++ example.

3 minute read

﷽

Malware development trick - part 34: Find PID via WTSEnumerateProcesses. Simple C++ example.

5 minute read

﷽

Malware AV/VM evasion - part 18: encrypt/decrypt payload via modular multiplication-based block cipher. Simple C++ example.

8 minute read

﷽

Malware AV/VM evasion - part 17: bypass UAC via fodhelper.exe. Simple C++ example.

4 minute read

﷽

Malware development trick - part 33. Syscalls - part 2. Simple C++ example.

5 minute read

﷽

Malware development trick - part 32. Syscalls - part 1. Simple C++ example.

5 minute read

﷽

Malware development trick - part 31: Run shellcode via SetTimer. Simple C++ example.

3 minute read

﷽

Malware development trick - part 30: Find PID via NtGetNextProcess. Simple C++ example.

5 minute read

﷽

Malware development trick - part 29: Store binary data in registry. Simple C++ example.

7 minute read

﷽

Malware development trick - part 28: Dump lsass.exe. Simple C++ example.

4 minute read

﷽

Malware development trick - part 27: WinAPI LoadLibrary implementation. Simple C++ example.

2 minute read

﷽

Malware AV/VM evasion - part 16: WinAPI GetProcAddress implementation. Simple C++ example.

5 minute read

﷽

Malware AV/VM evasion - part 15: WinAPI GetModuleHandle implementation. Simple C++ example.

5 minute read

﷽

Malware AV/VM evasion - part 14: encrypt/decrypt payload via A5/1. Bypass Kaspersky AV. Simple C++ example.

21 minute read

﷽

Malware AV/VM evasion - part 13: encrypt/decrypt payload via Madryga. Simple C++ example.

6 minute read

﷽

Malware AV/VM evasion - part 12: encrypt/decrypt payload via TEA. Simple C++ example.

10 minute read

﷽

Malware AV/VM evasion - part 11: encrypt payload via DES. Simple C++ example.

10 minute read

﷽

Malware analysis: part 8. Yara rule example for MurmurHash2. MurmurHash2 in Conti ransomware

5 minute read

﷽

Malware analysis: part 7. Yara rule example for CRC32. CRC32 in REvil ransomware

6 minute read

﷽

Malware development: persistence - part 21. Recycle Bin, My Documents COM extension handler. Simple C++ example.

3 minute read

﷽

Malware development tricks: part 26. Mutex. C++ example.

3 minute read

﷽

Malware development tricks: part 25. EnumerateLoadedModules. C++ example.

4 minute read

﷽

Malware development: persistence - part 20. UserInitMprLogonScript (Logon Script). Simple C++ example.

2 minute read

﷽

Malware development tricks: part 24. Listplanting. C++ example.

2 minute read

﷽

Malware development: persistence - part 19. Disk Cleanup Utility. Simple C++ example.

2 minute read

﷽

Malware analysis: part 6. Shannon entropy. Simple python script.

8 minute read

﷽

Malware development: persistence - part 18. Windows Error Reporting. Simple C++ example.

3 minute read

﷽

APT techniques: Token theft via UpdateProcThreadAttribute. Simple C++ example.

3 minute read

﷽

Malware development: persistence - part 16. Cryptography Registry Keys. Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 15. Internet Explorer. Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 14. Event Viewer help link. Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 13. Hijacking uninstall logic for application. Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 12. Accessibility Features. Simple C++ example.

2 minute read

﷽

APT techniques: Access Token manipulation. Token theft. Simple C++ example.

7 minute read

﷽

Malware development: persistence - part 11. Powershell profile. Simple C++ example.

3 minute read

﷽

Malware AV/VM evasion - part 10: anti-debugging. NtGlobalFlag. Simple C++ example.

1 minute read

﷽

Malware development: persistence - part 10. Using Image File Execution Options. Simple C++ example.

4 minute read

﷽

Malware development tricks: parent PID spoofing. Simple C++ example.

4 minute read

﷽

Malware development: persistence - part 9. Default file extension hijacking. Simple C++ example.

2 minute read

﷽

Malware AV evasion - part 9. Encrypt base64 encoded payload via RC4. C++ example.

6 minute read

﷽

Malware AV evasion - part 8. Encode payload via Z85 algorithm. C++ example.

3 minute read

﷽

Malware development tricks. Run shellcode like a Lazarus Group. C++ example.

3 minute read

﷽

Malware development book. First version

1 minute read

﷽

Malware development tricks. Run shellcode via EnumChildWindows. C++ example.

2 minute read

﷽

Malware development tricks. Run shellcode via EnumDesktopsA. C++ example.

1 minute read

﷽

Malware development: persistence - part 8. Port monitors. Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 7. Winlogon. Simple C++ example.

4 minute read

﷽

Malware AV evasion: part 7. Disable Windows Defender. Simple C++ example.

4 minute read

﷽

Malware development: persistence - part 6. Windows netsh helper DLL. Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 5. AppInit_DLLs. Simple C++ example.

3 minute read

﷽

Malware development: persistence - part 4. Windows services. Simple C++ example.

5 minute read

﷽

Malware development: persistence - part 3. COM DLL hijack. Simple C++ example.

4 minute read

﷽

Malware development: persistence - part 2. Screensaver hijack. C++ example.

3 minute read

﷽

Malware development: persistence - part 1. Registry run keys. C++ example.

2 minute read

﷽

Malware development tricks. Download and inject logic. C++ example.

4 minute read

﷽

Malware development tricks. Find kernel32.dll base: asm style. C++ example.

5 minute read

﷽

Back to top ↑

persistence

Malware development book. Second edition

2 minute read

﷽

Malware development: persistence - part 26. Microsoft Edge - part 1. Simple C example.

3 minute read

﷽

Malware development: persistence - part 25. Create symlink from legit to evil. Simple C example.

8 minute read

﷽

Malware Development For Ethical Hackers. First edition

1 minute read

﷽

Malware development: persistence - part 24. StartupApproved. Simple C example.

3 minute read

﷽

Malware in the wild book.

1 minute read

﷽

Malware development: persistence - part 23. LNK files. Simple Powershell example.

3 minute read

﷽

Malware development: persistence - part 22. Windows Setup. Simple C++ example.

3 minute read

﷽

Malware development: persistence - part 21. Recycle Bin, My Documents COM extension handler. Simple C++ example.

3 minute read

﷽

Malware development: persistence - part 20. UserInitMprLogonScript (Logon Script). Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 19. Disk Cleanup Utility. Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 18. Windows Error Reporting. Simple C++ example.

3 minute read

﷽

APT techniques: Token theft via UpdateProcThreadAttribute. Simple C++ example.

3 minute read

﷽

Malware development: persistence - part 16. Cryptography Registry Keys. Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 15. Internet Explorer. Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 14. Event Viewer help link. Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 13. Hijacking uninstall logic for application. Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 12. Accessibility Features. Simple C++ example.

2 minute read

﷽

APT techniques: Access Token manipulation. Token theft. Simple C++ example.

7 minute read

﷽

Malware development: persistence - part 11. Powershell profile. Simple C++ example.

3 minute read

﷽

Malware development: persistence - part 10. Using Image File Execution Options. Simple C++ example.

4 minute read

﷽

Malware development: persistence - part 9. Default file extension hijacking. Simple C++ example.

2 minute read

﷽

Malware development book. First version

1 minute read

﷽

Malware development: persistence - part 8. Port monitors. Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 7. Winlogon. Simple C++ example.

4 minute read

﷽

Malware development: persistence - part 6. Windows netsh helper DLL. Simple C++ example.

2 minute read

﷽

Malware development: persistence - part 5. AppInit_DLLs. Simple C++ example.

3 minute read

﷽

Malware development: persistence - part 4. Windows services. Simple C++ example.

5 minute read

﷽

Malware development: persistence - part 3. COM DLL hijack. Simple C++ example.

4 minute read

﷽

Malware development: persistence - part 2. Screensaver hijack. C++ example.

3 minute read

﷽

Malware development: persistence - part 1. Registry run keys. C++ example.

2 minute read

﷽

Back to top ↑

injection

Malware development tricks: part 26. Mutex. C++ example.

3 minute read

﷽

Malware development tricks: part 25. EnumerateLoadedModules. C++ example.

4 minute read

﷽

Malware development tricks: part 24. Listplanting. C++ example.

2 minute read

﷽

Malware development tricks: parent PID spoofing. Simple C++ example.

4 minute read

﷽

Malware development tricks. Run shellcode like a Lazarus Group. C++ example.

3 minute read

﷽

Malware development tricks. Run shellcode via EnumChildWindows. C++ example.

2 minute read

﷽

Malware development tricks. Run shellcode via EnumDesktopsA. C++ example.

1 minute read

﷽

Malware development tricks. Download and inject logic. C++ example.

4 minute read

﷽

AV/VM engines evasion techniques - part 6. Simple C++ example.

4 minute read

﷽

Malware development tricks. Find kernel32.dll base: asm style. C++ example.

5 minute read

﷽

AV engines evasion techniques - part 5. Simple C++ example.

4 minute read

﷽

AV engines evasion techniques - part 4. Simple C++ example.

9 minute read

﷽

Process injection via FindWindow. Simple C++ example.

3 minute read

﷽

Process injection via RWX-memory hunting. Simple C++ example.

3 minute read

﷽

Process injection via KernelCallbackTable. Simple C++ malware example.

6 minute read

﷽

Code injection via memory sections and ZwQueueApcThread. Simple C++ malware example.

4 minute read

﷽

Code injection via ZwCreateSection. Simple C++ malware example.

4 minute read

﷽

AV engines evasion techniques - part 3. Simple C++ example.

7 minute read

﷽

Buffer overflow example. SLMail v.5.5

6 minute read

﷽

Code injection via memory sections. Simple C++ example.

5 minute read

﷽

Code injection via undocumented Native API functions. Simple C++ example.

2 minute read

﷽

Code injection via undocumented NtAllocateVirtualMemory. Simple C++ example.

2 minute read

﷽

DLL injection via undocumented NtCreateThreadEx. Simple C++ example.

4 minute read

﷽

Run shellcode via inline ASM. Simple C++ example.

1 minute read

﷽

Back to top ↑

evasion

Malware and cryptography 22: encrypt/decrypt payload via XTEA. Simple C++ example.

4 minute read

﷽

Malware and cryptography 21: encrypt/decrypt payload via WAKE. Simple C++ example.

8 minute read

﷽

Malware and cryptography 20: encrypt/decrypt payload via Skipjack. Simple C++ example.

13 minute read

﷽

Malware and cryptography 1: encrypt/decrypt payload via RC5. Simple C++ example.

9 minute read

﷽

Malware AV/VM evasion - part 18: encrypt/decrypt payload via modular multiplication-based block cipher. Simple C++ example.

8 minute read

﷽

Malware AV/VM evasion - part 17: bypass UAC via fodhelper.exe. Simple C++ example.

4 minute read

﷽

Malware development trick - part 28: Dump lsass.exe. Simple C++ example.

4 minute read

﷽

Malware development trick - part 27: WinAPI LoadLibrary implementation. Simple C++ example.

2 minute read

﷽

Malware AV/VM evasion - part 16: WinAPI GetProcAddress implementation. Simple C++ example.

5 minute read

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Malware AV/VM evasion - part 15: WinAPI GetModuleHandle implementation. Simple C++ example.

5 minute read

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Malware AV/VM evasion - part 14: encrypt/decrypt payload via A5/1. Bypass Kaspersky AV. Simple C++ example.

21 minute read

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Malware AV/VM evasion - part 13: encrypt/decrypt payload via Madryga. Simple C++ example.

6 minute read

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Malware AV/VM evasion - part 12: encrypt/decrypt payload via TEA. Simple C++ example.

10 minute read

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Malware AV/VM evasion - part 11: encrypt payload via DES. Simple C++ example.

10 minute read

﷽

Malware AV/VM evasion - part 10: anti-debugging. NtGlobalFlag. Simple C++ example.

1 minute read

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Malware AV evasion - part 9. Encrypt base64 encoded payload via RC4. C++ example.

6 minute read

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Malware AV evasion - part 8. Encode payload via Z85 algorithm. C++ example.

3 minute read

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Malware AV evasion: part 7. Disable Windows Defender. Simple C++ example.

4 minute read

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Conti ransomware source code investigation - part 2.

2 minute read

﷽

AV/VM engines evasion techniques - part 6. Simple C++ example.

4 minute read

﷽

Conti ransomware source code investigation - part 1.

4 minute read

﷽

AV engines evasion techniques - part 5. Simple C++ example.

4 minute read

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purple team

Malware and cryptography 36 - random sbox generation algorithms: Fisher-Yates shuffle. Simple C example.

16 minute read

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Malware and cryptography 35: encrypt payload via Treyfer algorithm. Simple C example.

8 minute read

﷽

Malware and cryptography 34: encrypt payload via DFC algorithm. Simple C example.

12 minute read

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Malware and cryptography 33: encrypt payload via Lucifer algorithm. Simple C example.

20 minute read

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Malware and cryptography 32: encrypt payload via FEAL-8 algorithm. Simple C example.

10 minute read

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Malware and cryptography 31: CAST-128 payload encryption. Simple C example.

16 minute read

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Malware and cryptography 30: Khufu payload encryption. Simple C example.

12 minute read

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Malware and cryptography 29: LOKI payload encryption. Simple C example.

9 minute read

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Malware development trick 39: Run payload via EnumDesktopsA. Simple Nim example.

3 minute read

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Malware and cryptography 28: RC4 payload encryption. Simple Nim example.

10 minute read

﷽

Malware and cryptography 27: encrypt/decrypt files via A5/1. Simple C/C++ example.

11 minute read

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Malware development trick 38: Hunting RWX - part 2. Target process investigation tricks. Simple C/C++ example.

9 minute read

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Malware and cryptography 26: encrypt/decrypt payload via SAFER. Simple C/C++ example.

6 minute read

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Malware and cryptography 25: encrypt/decrypt payload via RC6. Simple C/C++ example.

13 minute read

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Malware and cryptography 24: encrypt/decrypt file via Madryga. Simple C/C++ example.

8 minute read

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Malware and cryptography 23: encrypt/decrypt file via TEA. Simple C/C++ example.

7 minute read

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asm

Run shellcode via inline ASM. Simple C++ example.

1 minute read

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Windows shellcoding - part 3. PE file format

6 minute read

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Windows shellcoding - part 2. Find kernel32 address

5 minute read

﷽

Windows shellcoding - part 1. Simple example

6 minute read

﷽

Buffer overflow - part 1. Linux stack smashing

7 minute read

﷽

Linux shellcoding - part 2. Reverse TCP shellcode

10 minute read

﷽

Linux shellcoding. Examples

10 minute read

﷽

Malware analysis - part 2: My NASM tutorial.

18 minute read

﷽

Malware analysis - part 1: My intro to x86 assembly.

15 minute read

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blue team

Malware development trick - part 37: Enumerate process modules via VirtualQueryEx. Simple C++ example.

4 minute read

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Malware development trick - part 36: Enumerate process modules. Simple C++ example.

3 minute read

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Malware analysis: part 8. Yara rule example for MurmurHash2. MurmurHash2 in Conti ransomware

5 minute read

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Malware analysis: part 7. Yara rule example for CRC32. CRC32 in REvil ransomware

6 minute read

﷽

Malware analysis: part 6. Shannon entropy. Simple python script.

8 minute read

﷽

Malware analysis 4: Work with VirusTotal API v3. Create own python script.

7 minute read

﷽

Malware analysis 3: threat hunting via YARA. Process injection example.

2 minute read

﷽

Basic memory forensics with Volatility. Process injection example.

3 minute read

﷽

Malware analysis - part 2: My NASM tutorial.

18 minute read

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code injection

Process injection via KernelCallbackTable. Simple C++ malware example.

6 minute read

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Code injection via memory sections and ZwQueueApcThread. Simple C++ malware example.

4 minute read

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Code injection via ZwCreateSection. Simple C++ malware example.

4 minute read

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Buffer overflow example. SLMail v.5.5

6 minute read

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Code injection via memory sections. Simple C++ example.

5 minute read

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Code injection via undocumented Native API functions. Simple C++ example.

2 minute read

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Code injection via undocumented NtAllocateVirtualMemory. Simple C++ example.

2 minute read

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Code injection via windows Fibers. Simple C++ malware.

4 minute read

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Code injection via thread hijacking. Simple C++ malware.

5 minute read

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x86

Windows shellcoding - part 3. PE file format

6 minute read

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Windows shellcoding - part 2. Find kernel32 address

5 minute read

﷽

Windows shellcoding - part 1. Simple example

6 minute read

﷽

Buffer overflow - part 1. Linux stack smashing

7 minute read

﷽

Linux shellcoding - part 2. Reverse TCP shellcode

10 minute read

﷽

Linux shellcoding. Examples

10 minute read

﷽

Malware analysis - part 2: My NASM tutorial.

18 minute read

﷽

Malware analysis - part 1: My intro to x86 assembly.

15 minute read

﷽

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pentest

Pivoting - part 2. Proxychains. Metasploit. Practical example.

2 minute read

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Pivoting - part 1. Practical example

3 minute read

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Classic code injection into the process. Simple C++ malware.

6 minute read

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Simple C++ reverse shell for windows

7 minute read

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Reverse shells

4 minute read

﷽

Welcome to my cybersecurity path

less than 1 minute read

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analysis

Malware analysis: part 8. Yara rule example for MurmurHash2. MurmurHash2 in Conti ransomware

5 minute read

﷽

Malware analysis: part 7. Yara rule example for CRC32. CRC32 in REvil ransomware

6 minute read

﷽

Malware analysis: part 6. Shannon entropy. Simple python script.

8 minute read

﷽

Malware analysis 4: Work with VirusTotal API v3. Create own python script.

7 minute read

﷽

Malware analysis 3: threat hunting via YARA. Process injection example.

2 minute read

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cryptography

Malware and cryptography 36 - random sbox generation algorithms: Fisher-Yates shuffle. Simple C example.

16 minute read

﷽

Malware and cryptography 35: encrypt payload via Treyfer algorithm. Simple C example.

8 minute read

﷽

Malware and cryptography 34: encrypt payload via DFC algorithm. Simple C example.

12 minute read

﷽

Malware and cryptography 33: encrypt payload via Lucifer algorithm. Simple C example.

20 minute read

﷽

Malware and cryptography 32: encrypt payload via FEAL-8 algorithm. Simple C example.

10 minute read

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ransomware

Malware and cryptography 24: encrypt/decrypt file via Madryga. Simple C/C++ example.

8 minute read

﷽

Malware and cryptography 23: encrypt/decrypt file via TEA. Simple C/C++ example.

7 minute read

﷽

Conti ransomware source code investigation - part 2.

2 minute read

﷽

Conti ransomware source code investigation - part 1.

4 minute read

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dll injection

DLL injection via undocumented NtCreateThreadEx. Simple C++ example.

4 minute read

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Classic DLL injection via SetWindowsHookEx. Simple C++ malware.

3 minute read

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Classic DLL injection into the process. Simple C++ malware.

4 minute read

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APC injection

APC injection via alertable threads. Simple C++ malware.

5 minute read

﷽

APC injection via NtTestAlert. Simple C++ malware.

3 minute read

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APC injection technique. Simple C++ malware.

5 minute read

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telegram

Malware development trick 42: Stealing data via legit Discord Bot API. Simple C example.

5 minute read

﷽

Malware development trick 41: Stealing data via legit VirusTotal API. Simple C example.

6 minute read

﷽

Malware development trick 40: Stealing data via legit Telegram API. Simple C example.

6 minute read

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linux

Linux malware development 3: linux process injection with ptrace. Simple C example.

8 minute read

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Linux malware development 2: find process ID by name. Simple C example.

5 minute read

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Linux malware development 1: Intro to kernel hacking. Simple C example.

5 minute read

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dllhijack

DLL hijacking with exported functions. Example: Microsoft Teams

7 minute read

﷽

DLL hijacking in Windows. Simple C example.

3 minute read

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privesc

DLL hijacking with exported functions. Example: Microsoft Teams

7 minute read

﷽

DLL hijacking in Windows. Simple C example.

3 minute read

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pivoting

Pivoting - part 2. Proxychains. Metasploit. Practical example.

2 minute read

﷽

Pivoting - part 1. Practical example

3 minute read

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networking

Pivoting - part 2. Proxychains. Metasploit. Practical example.

2 minute read

﷽

Pivoting - part 1. Practical example

3 minute read

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api hooking

Windows API hooking part 2. Simple C++ example.

2 minute read

﷽

Windows API hooking. Simple C++ example.

5 minute read

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conti

Conti ransomware source code investigation - part 2.

2 minute read

﷽

Conti ransomware source code investigation - part 1.

4 minute read

﷽

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memory

Linux malware development 3: linux process injection with ptrace. Simple C example.

8 minute read

﷽

Linux malware development 2: find process ID by name. Simple C example.

5 minute read

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redteam

Welcome to my cybersecurity path

less than 1 minute read

﷽

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pwn

Buffer overflow - part 1. Linux stack smashing

7 minute read

﷽

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exploit

Buffer overflow - part 1. Linux stack smashing

7 minute read

﷽

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winapi

Process injection via RWX-memory hunting. Simple C++ example.

3 minute read

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forensics

Basic memory forensics with Volatility. Process injection example.

3 minute read

﷽

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volatility

Basic memory forensics with Volatility. Process injection example.

3 minute read

﷽

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yara

Malware analysis 3: threat hunting via YARA. Process injection example.

2 minute read

﷽

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virustotal

Malware analysis 4: Work with VirusTotal API v3. Create own python script.

7 minute read

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kernel

Linux malware development 1: Intro to kernel hacking. Simple C example.

5 minute read

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syscalls

Linux malware development 1: Intro to kernel hacking. Simple C example.

5 minute read

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entropy

Malware development trick 43: Shuffle malicious payload. Simple C example.

15 minute read

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math

Malware and cryptography 36 - random sbox generation algorithms: Fisher-Yates shuffle. Simple C example.

16 minute read

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